Evidence map›Paper›PMID 33179739›Full record

ArticleMolecular biology and evolution2021

In Vivo Microbial Coevolution Favors Host Protection and Plastic Downregulation of Immunity.

Suzanne A Ford, Kayla C King

Open access · hybridAbstract read
In one paragraph

Article in Molecular biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  8. TwoInternational journal of molecular sciences · 2024
    Article
  9. When the microbiome shapes the host: immune evolution implications for infectious disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  10. Article
  11. DeconstructingiScience · 2023
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Suzanne A FordDepartment of Zoology, University of Oxford, Oxford, United Kingdom.
Kayla C KingDepartment of Zoology, University of Oxford, Oxford, United Kingdom.
University of Oxford · GB

Funding

Wellcome TrustWellcome Trust 204826/Z/16/Z
6 · The paper itself

Abstract

Microbiota can protect their hosts from infection. The short timescales in which microbes can evolve presents the possibility that "protective microbes" can take-over from the immune system of longer-lived hosts in the coevolutionary race against pathogens. Here, we found that coevolution between a protective bacterium (Enterococcus faecalis) and a virulent pathogen (Staphylococcus aureus) within an animal population (Caenorhabditis elegans) resulted in more disease suppression than when the protective bacterium adapted to uninfected hosts. At the same time, more protective E. faecalis populations became costlier to harbor and altered the expression of 134 host genes. Many of these genes appear to be related to the mechanism of protection, reactive oxygen species production. Crucially, more protective E. faecalis populations downregulated a key immune gene, , known to be effective against S. aureus infection. These results suggest that a microbial line of defense is favored by microbial coevolution and may cause hosts to plastically divest of their own immunity.

Indexed as

Biological CoevolutionAnimalsCaenorhabditis elegansEnterococcus faecalisHost-Pathogen InteractionsIronMicrobiotaReactive Oxygen SpeciesStaphylococcus aureusSymbiosisIronReactive Oxygen Speciesexperimental evolutionhost–pathogen interactionshost–symbiont interactionsimmune responsemicrobial coevolutionprotective microbes

Identifiers

PMID33179739
PMCPMC8042738
OpenAlexW3104459920

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.